Answer :

Alright, let's solve this step by step.

We are given the expression:
[tex]\[ \frac{1}{2}(18) + \frac{1}{2}(\square) \][/tex]

1. Multiply the first term by [tex]\(\frac{1}{2}\)[/tex]:
[tex]\[ \frac{1}{2} \times 18 \][/tex]

When you perform the multiplication:
[tex]\[ \frac{1}{2} \times 18 = 9 \][/tex]

2. Multiply the second term by [tex]\(\frac{1}{2}\)[/tex]:
[tex]\[ \frac{1}{2} \times \square \][/tex]

Since the second term inside the square placeholder ([tex]\(\square\)[/tex]) is not specified, let’s denote it as [tex]\(A\)[/tex]. Therefore, it becomes:
[tex]\[ \frac{1}{2} \times A \][/tex]

Putting it all together, the expression evaluates to:
[tex]\[ 9 + \frac{1}{2}A \][/tex]

If the second term is given or known, you could substitute it in place of [tex]\(A\)[/tex] and evaluate further. However, with what’s provided, the result simplifies to:
[tex]\[ \boxed{(9, 0)} \][/tex]